<template>
  <div>
    <div style="margin-bottom: 5px">
      <el-input
        v-model="sourceName"
        placeholder="请输入产地名"
        suffix-icon="el-icon-search"
        clearable
        style="width: 200px"
        @keyup.enter.native="loadPost"
      ></el-input>
      <el-button type="primary" style="margin-left: 5px" @click="loadPost"
        >查询 <i class="el-icon-search"></i
      ></el-button>
      <el-button type="warning" style="margin-left: 5px" @click="resetParam"
        >重置表单 <i class="el-icon-refresh"></i
      ></el-button>
      <el-button type="primary" style="margin-left: 5px" @click="add"
        >新增 <i class="el-icon-circle-plus-outline"></i
      ></el-button>
    </div>
    <el-table
      v-loading="isLoading"
      :data="tableData"
      :header-cell-style="{ background: '#f2f5fc', color: '#555555' }"
      border
      style="min-height: 484px"
    >
      <el-table-column prop="id" label="ID" width="60"></el-table-column>
      <el-table-column
        prop="sourceName"
        label="产地名"
        width="180"
      ></el-table-column>
      <el-table-column prop="remark" label="备注" width="640"></el-table-column>
      <el-table-column prop="operate" label="操作" width="1000">
        <template slot-scope="scope">
          <el-button size="small" type="success" @click="mod(scope.row)"
            >编辑 <i class="el-icon-edit"></i
          ></el-button>
          <el-popconfirm
            title="确定删除吗？"
            @confirm="del(scope.row.id)"
            style="margin-left: 5px"
          >
            <el-button slot="reference" size="small" type="danger"
              >删除<i class="el-icon-remove-outline"></i
            ></el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="pageNum"
      :page-sizes="[5, 10, 20, 30]"
      :page-size="pageSize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
    >
    </el-pagination>

    <el-dialog
      title="产地信息维护"
      :visible.sync="centerDialogVisible"
      width="30%"
      center
    >
      <el-form ref="form" :rules="rules" :model="form" label-width="80px">
        <el-form-item label="产地名" prop="sourceName">
          <el-col :span="20">
            <el-input v-model="form.sourceName"></el-input>
          </el-col>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-col :span="20">
            <el-input type="textarea" v-model="form.remark"></el-input>
          </el-col>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="centerDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: 'Source',
  data() {
    return {
      tableData: [],
      pageSize: 10,
      pageNum: 1,
      total: 0,
      sourceName: '',
      centerDialogVisible: false,
      form: {
        id: '',
        sourceName: '',
        remark: ''
      },
      rules: {
        sourceName: [
          { required: true, message: '请输入仓库名', trigger: 'blur' }
        ]
      },
      isLoading: false
    }
  },
  methods: {
    resetForm() {
      // this.$refs.form.resetFields()
      this.form = {
        id: '',
        sourceName: '',
        remark: ''
      }
    },
    del(id) {
      console.log(id)

      this.$http.get('/source/del?id=' + id).then(res => {
        console.log(res)
        if (res.code == 200) {
          this.$message.success('操作成功！')
          this.loadPost()
        } else {
          this.$message.error('操作失败！')
        }
      })
    },
    mod(row) {
      this.centerDialogVisible = true
      this.$nextTick(() => {
        //赋值到表单
        this.form.id = row.id
        this.form.sourceName = row.sourceName
        this.form.remark = row.remark
      })
    },
    add() {
      this.centerDialogVisible = true
      this.$nextTick(() => {
        this.resetForm()
      })
    },
    doSave() {
      this.$http.post('/source/save', this.form).then(res => {
        console.log(res)
        if (res.code == 200) {
          this.$message.success('操作成功！')
          this.centerDialogVisible = false
          this.loadPost()
          this.resetForm()
        } else {
          this.$message.error('操作失败！')
        }
      })
    },
    doMod() {
      this.$http.post('/source/update', this.form).then(res => {
        console.log(res)
        if (res.code == 200) {
          this.$message.success('操作成功！')
          this.centerDialogVisible = false
          this.loadPost()
          this.resetForm()
        } else {
          this.$message.error('操作失败！')
        }
      })
    },
    save() {
      this.$refs.form.validate(valid => {
        if (valid) {
          if (this.form.id) {
            this.doMod()
          } else {
            this.doSave()
          }
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`)
      this.pageNum = 1
      this.pageSize = val
      this.loadPost()
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`)
      this.pageNum = val
      this.loadPost()
    },
    resetParam() {
      this.sourceName = ''
    },
    loadPost() {
      this.isLoading = true

      this.$http
        .post('/source/listPage', {
          pageSize: this.pageSize,
          pageNum: this.pageNum,
          param: {
            sourceName: this.sourceName
          }
        })
        .then(res => {
          setTimeout(() => {
            this.isLoading = false

            console.log(res)
            if (res.code == 200) {
              this.tableData = res.data
              this.total = res.total
            } else {
              alert('获取数据失败')
            }
          }, 300)
        })
    }
  },
  beforeMount() {
    this.loadPost()
  }
}
</script>

<style scoped>
::v-deep .el-table__body-wrapper {
  overflow: hidden !important;
}
</style>
